Diameter = 15 cm
Jari jari = 15 ÷ 2 = 7,5
Volume setengah bola nasi
= 2/3 x phi x r^2
= 2/3 x 3,14 x 7,5 x 7,5
= 2/3 x 176,63
= 353,3/3
= 117,7 cm^3
Banyak nasi
= volume setengah nasi x tamu
= 117,7 x 250
= 29425 nasi
Selamat Belajar
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Diameter = 15 cm
Jari jari = 15 ÷ 2 = 7,5
Volume setengah bola nasi
= 2/3 x phi x r^2
= 2/3 x 3,14 x 7,5 x 7,5
= 2/3 x 176,63
= 353,3/3
= 117,7 cm^3
Banyak nasi
= volume setengah nasi x tamu
= 117,7 x 250
= 29425 nasi
Selamat Belajar